<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script src="jquery-1.10.1.min.js"></script>
	<script type="text/javascript">
/*	$()下的常用方法
		filter():过滤,筛选
		not()：filter的反义词
*/
	$(function () {
		// $('li').filter('.box').css('background', 'red');

		$('li').not('.box').css('background', '#45cfff');
	})
	
	</script>
</head>
<body>
	<ul>
		<li class="box">aaa</li>
		<li>bbb</li>
	</ul>
</body>
</html>